Nodejs Array Without without(ar)

Method Source Code

Array.prototype.without = function(ar) {
   var results = [];
   for (var i = 0, len = this.length; i < len; i++) {
      var found = false;
      for (var j = 0, len2 = ar.length; j < len2; j++) {
         if (this[i] === ar[j]) {
            found = true;// w  w  w  .java  2 s.co m
            break;
         }
      }
      if (!found) {
         results.push(this[i]);
      }
   }
   
   return results;
};

Related

1. without()

   Array.prototype.without = function() {
     var args = $A(arguments);
     return this.select(function(value) {
       return !args.include(value);
     });
   };
   

2. without(ar)

   Array.prototype.without = function(ar) {
     var results = [];
     for (var i = 0, len = this.length; i < len; i++) {
       if (ar.indexOf(this[i]) < 0) {
         results.push(this[i]);
     return results;
   };
   ...
   

3. without(index)

   Array.prototype.without = function(index){
     var part1 = index > 0 ? this.slice(0,index) : []
     var part2 = this.slice(index+1)
     return part1.concat(part2);
   };
   

4. without(key, value)

   Array.prototype.without = function (key, value) {
       return this.filter(function (e) {
           return e[key] != value;
       });
   

5. without(other)

   Array.prototype.without = function(other) {
     var result = [];
     for(var i = 0; i < this.length; i++)
       if(!other.has(this[i]))
         result.push(this[i]);
     return result;
   };